Hakko Electronics 374 Instruction Manual
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Hakko Electronics 374 Instruction Manual

Hakko Electronics 374 Instruction Manual

Self feeder with solder cutting function
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FEEDER WITH
SOLDER CUTTING FUNCTION
Thank you for purchasing the Hakko 374 Self Feeder.
Please read this manual carefully before operating the Hakko
374. Store the manual in a safe, easily accessible place for
future reference.

TABLE OF CONTENTS

SAFETY INSTRUCTIONS / SPECIFICATIONS............................... 1
PART NAMES (FEED CONTROLLER UNIT) .................................. 2
ASSEMBLY (IRON SIDE) ................................................................ 3
ASSEMBLY (FEED CONTROLLER UNIT) ...................................... 4
OPERATION .................................................................................... 5
MAINTENANCE / OPTIONAL FEEDER PEN .................................. 6
OPTIONS AND REPLACEMENT PARTS ........................................ 8
PARTS LIST ............................................................................... 9, 10
TROUBLESHOOTING ................................................................... 11

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Summary of Contents for Hakko Electronics 374

  • Page 1: Table Of Contents

    SOLDER CUTTING FUNCTION Thank you for purchasing the Hakko 374 Self Feeder. Please read this manual carefully before operating the Hakko 374. Store the manual in a safe, easily accessible place for future reference. TABLE OF CONTENTS SAFETY INSTRUCTIONS / SPECIFICATIONS....... 1 PART NAMES (FEED CONTROLLER UNIT) ........

  • Page 2: Safety Instructions / Specifications

    HAKKO FX-8801（used with HAKKO FX-888D/889) The solder diameters that can be used with HAKKO FX-8805（used with HAKKO FX-888D/889) the HAKKO 374 are shown in the table below. Certain parts may need to be changed to accommodate the desired diameter. See “Changing the solder diameter”...

  • Page 3: Part Names (Feed Controller Unit)

    PART NAMES Feed controller unit Mode switch Power switch Feed time control knob Feed speed control knob Switch jack Feed unit cover Following Driving Cutting blade pulley asse’y pulley asse’y Following gear shaft Driving pulley shaft Following pulley set screw Return length adjusting knob Driving pulley Feed nozzle...

  • Page 4: Assembly (Iron Side)

    ASSEMBLY (IRON SIDE) Make sure the selected guide pipe assembly or tube unit matches the soldering iron and solder diameter to be used. (1) Attaching the guide pipe (2) Attaching the tube unit assembly HAKKO FM-2027 HAKKO FM-2028 The guide pipe assembly is attached between the HAKKO 912 nipple (or nut) and the handle.

  • Page 5: Assembly (Feed Controller Unit)

    (f) Tighten the arm mounting screw. (5) Vertical mounting (b) Pass the solder through the supply nozzle. The Hakko 374 can be mounted vertically. (c) Turn the power switch ON and set the mode Mount as shown in the gure.

  • Page 6: Operation

    This function is necessary Use the iron holder made for the HAKKO 907 and when the HAKKO 374 is used with an automatic 908. Place the handpiece on the holder so that the soldering machine.

  • Page 7: Optional Feeder Pen / Options And Replacement Parts

    OPTIONAL FEEDER PEN Thread solder can be fed automatically by connecting the optional feeder pen to the HAKKO 374 feed controller unit. The feeder pen can be used for the following purposes. The feeder pen can be used for conventional Part No.

  • Page 8: Options And Replacement Parts

    Feeder switch set screw Mount so that the tip Feed nozzle comes to here. Hakko 374 unit Feeder pen 1. Make sure the feeder pen matches the solder diameter to be used. 2. Insert the feed nozzle into the feed nozzle connection hole on the feed controller unit.
  • Page 9 Tube unit S/with Switch 1.2~1.6mm (373) Guide pipe asse’y B3728 1.0mm (0.04 in.) (0.05~0.06 in.) Guide pipe asse’y B3729 1.2mm (0.05 in.) 1.2mm (374) (0.05 in) Wave washer 902, 904 B2684 B3565 Tube unit T/with Switch 0.6mm (374) Stopper B2685 (0.06 in.)

  • Page 10: Parts List

    PARTS LIST Part No. Part Name Description B2132 Cover for feeding unit B2104 Driving pulley asse'y / for ø0.6mm (0.02 in.) solder B2105 Driving pulley asse'y / for ø0.8mm (0.03 in.) solder B2106 Driving pulley asse'y / for ø1.0mm (0.04 in.) solder B2107 Driving pulley asse'y / for ø1.2mm (0.05 in.) solder...
  • Page 11 Note: Spare or repair parts do not include mounting screws, if they are not listed on the description. Screws must be ordered separately. Pan head screw M3 4 (8) Pan head screw with washer M3 5 (with spring washer) (4) sher minal Pan head screw...

  • Page 12: Troubleshooting

    TROUBLESHOOTING When the Hakko 374 fails to feed the solder properly, check the following items. Do the parts match the solder diameter? Is the guide pipe clogged with ux? Is the tension adjusted properly? Is the tip of the nozzle clogged with ux?

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